Power supply with relay for mirror heating mat control | 12V | 36W | IP20

Technical Specifications:

Output:

Nominal voltage: 12V DC​

Nominal current: 3A​

Power: 36W​

Current range: 0–3A​

Voltage regulation: ±0.5% (line), ±2% (load)​

Tolerance: ±2%​

Ripple and noise peak: max. 250mVp-p​

Startup time: 500ms / 230VAC; 1000ms / 115VAC​

Relay:

Max. power: 1A / 230VAC​

Controls: mirror heating (defogger) pad​

Input:

Voltage range: 100–240VAC​

Frequency: 47–63Hz​

Efficiency: 88%​

Current: 0.7A (115VAC), 0.36A (230VAC)​

Inrush current: 40A (230VAC)​

Leakage current: < 0.5mA (240VAC)​

No-load power consumption: < 0.5W​

Protections:

Overload: 110–130%, automatic recovery (hiccup mode)​

Short circuit: hiccup mode, automatic recovery​

Overtemperature: automatic shutdown, recovery after cooling​

Environment:

Operating temperature: -40°C ~ +40°C (Tc max. 90°C)​

Humidity: 20–95% RH (non-condensing)​

Storage temperature: -40°C ~ +90°C​

Safety Standards and EMC:

EN 61347-1, EN 61347-2-13​

EMC emission: EN55015​

EMC immunity: EN61547​

Harmonic current requirements: EN61000-3-2, EN61000-3-3​

Insulation resistance: IN/OUT ≥ 50MΩ, 500VDC​

Dielectric strength: IN/OUT – 3.6kVAC​

Physical Characteristics:

Dimensions: 178 × 53.5 × 16.5 mm​

Weight: 0.136 kg​

Cables:

Primary: H03VVH2-F 2×0.75mm², length 90 ± 10 mm​

Secondary: 3×22AWG, length 90 ± 10 mm​

Features:

Constant 12V voltage for safe supply of LED lighting or electronics​

Integrated relay allows control of mirror heating elements​

Protections against common electrical faults – safe long-term operation​

Universal input​

Applications:

Mirrors with anti-fog heating pad in bathrooms​

Integration of mirror lighting and heating​

Pros:

Compact design – easy installation behind mirror or cabinet​

Built-in relay – no need for additional control module for heating​

High efficiency (88%) – low energy consumption​

Reliable protections against short circuits, overloads, temperature​

Cons:

Limited relay power (only 1A) – not suitable for large loads​

Not resistant to high humidity (although suitable for bathrooms, additional protection is necessary)​

No possibility to adjust output voltage – fixed at 12V